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Malfunction
Test or Inspection
Corrective Action
TM 9-2320-304-14&P
5-69
Direct Support and General Support Maintenance (Cont)
Table 5-2. Direct Support/General Support Troubleshooting (CONT)
LOAD HANDLING SYSTEM (LHS)
10. LOSS OF MAIN FRAME LOAD HOLDING (CONT).
WARNING
·
The LHS hydraulic system operates at oil pressures up to 1,725 psi (11 894 kPa).
Never disconnect any hydraulic line or fitting without first dropping pressure to
zero. Failure to comply may result in serious injury or death to personnel.
·
Fuel and oil are slippery and can cause falls. To avoid injury, wipe up spilled fuel or
oil with rags.
NOTE
·
Shut off engine (TM 9-2320-279-10) to connect flowmeter.
·
Hose 2917 is disconnected while installing and removing flowmeter. Hose 2917 must
be connected during test.
Step 8. Check flow at RH main frame cylinder manifold, port VA, with main frame down
completely while holding joystick in LOAD position.
If more than 0 gpm (0 lpm) is measured, replace RH main frame cylinder (Para
5-40).
If 0 gpm (0 lpm) is measured, replace load control valve (Para 5-41).
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